Respirator helmet



FIG. 1 is a first perspective view of a respirator helmet according to the present invention;

FIG. 2 is a second perspective view of the respirator helmet of FIG. 1;

FIG. 3 is a front view of the respirator helmet of FIG. 1;

FIG. 4 is a back view of the respirator helmet of FIG. 1;

FIG. 5 is a first side view of the respirator helmet of FIG. 1;

FIG. 6 is a second side view of the respirator helmet of FIG. 1; and,

FIG. 7 is a top view of the respirator helmet of FIG. 1. 

CLAIM The ornamental design for a respirator helmet, as shown and described. 